Straight Stepped Core Pins
JH013
| Material | Inner Hardness | Surface Hardness | Heat Treatment |
| SKD61 | HRC43±2° | HV1000±100° | Nitrided |
| HRC52°±2° | HRC52°±2° | Vacuumed | |
| SKH51 | HRC60°±2° | HRC60°±2° | Vacuumed |
| Material | Catalog No. | ||
| Type | Step | Top shape | |
| SKD61 | JH013-1 | 1A 1B 1C 1D 1E |
C G T R B |
| SKH51 | JH013-2 | ||

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